package com.itheima.mapper;

import com.itheima.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper

public interface CategoryMapper {

@Insert("insert into category(category_name,category_alias,create_user,create_time,update_time) values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
     void add(Category category);

@Select("select * from category where create_user=#{userId}")
    List<Category> list(Integer userId);

@Select("select * from category where id=#{id}")
    Category findById(Integer id);

@Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=#{updateTime} where id=#{id}")
    void update(Category category);

@Delete("delete from category where id=#{id}")
    void del(Integer id);
}
